Des Preston
USATT#: 73084
2143 2182
Boston TTC
14 Nov 2017
14 Nov 2017
This page explains how Des Preston (USATT# 73084)'s rating went from 2143 to 2182 at the Boston TTC event from 14 Nov 2017. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.